function getCookie(name) {
    var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
    return r ? r[1] : undefined;
}


$(function(){

    // 打开登录框
    $('.comment_form_logout').click(function () {
        $('.login_form_con').show();
    })

    // 收藏
    $(".collection").click(function () {

       params = {
           "news_id": $(this).attr("data-newid"),
           "action": "collect"
       }
       //发起注册请求
        $.ajax({
            url: '/news/news_collect',
            type: 'post',
            data: JSON.stringify(params),
            headeers: {
                "X_CSRFToken": getCookie("csrf_token")
            },
            contentType: "application/json",
            success: function (resp) {
                if (resp.errno == "0"){
                    //收藏成功
                    //隐藏收藏按钮
                    $(".collection").hide();
                    //显示取消收藏按钮
                    $('.collected').show();
                }else if (resp.errno == "4101"){
                    $(".login_form_con").show();
                }else{
                    after(resp.errmsg);
                }
            }
        })
    })

    // 取消收藏
    $(".collected").click(function () {

     params = {
         "news_id": $(this).attr("data-newid"),
         "action": "cancel_collect"
     }
     $.ajax({
         url: "/news/news_collect",
         type: "post",
         data: JSON.stringify(params),
         headers: {
             "X-CSRFToken": getCookie("csrf_token")
         },
         contentType: "application/json",
         success: function (resp) {
            if (resp.errno == "0"){
                //取消成功
                //显示收藏按钮
                $(".collection").show();
                //隐藏取消收藏按钮
                $(".collected").hide();
            }else if(resp.errno == "4101"){
                $('.login_form_con').show();
            }else{
                alert(resp.errmsg);
            }
         }
     })
    })

        // 评论提交
    $(".comment_form").submit(function (e) {
        e.preventDefault();
        var news_id = $(this).attr('data-newsid')
        var news_comment = $(".comment_input").val();

        if (!news_comment) {
            alert('请输入评论内容');
            return
        }
        var params = {
            "news_id": news_id,
            "comment": news_comment
    };
    $.ajax({
        url: "/news/news_comment",
        type: "post",
        contentType: "application/json",
        headers: {
            "X-CSRFToken": getCookie("csrf_token")
        },
        data: JSON.stringify(params),
        success: function (resp) {
            if (resp.errno == '0') {
                var comment = resp.data
                // 拼接内容
                var comment_html = ''
                comment_html += '<div class="comment_list">'
                comment_html += '<div class="person_pic fl">'
                if (comment.user.avatar_url) {
                    comment_html += '<img src="' + comment.user.avatar_url + '" alt="用户图标">'
                }else {
                    comment_html += '<img src="../../static/news/images/person01.png" alt="用户图标">'
                }
                comment_html += '</div>'
                comment_html += '<div class="user_name fl">' + comment.user.nick_name + '</div>'
                comment_html += '<div class="comment_text fl">'
                comment_html += comment.content
                comment_html += '</div>'
                comment_html += '<div class="comment_time fl">' + comment.create_time + '</div>'

                comment_html += '<a href="javascript:;" class="comment_up fr" data-commentid="' + comment.id + '" data-newsid="' + comment.news_id + '">赞</a>'
                comment_html += '<a href="javascript:;" class="comment_reply fr">回复</a>'
                comment_html += '<form class="reply_form fl" data-commentid="' + comment.id + '" data-newsid="' + news_id + '">'
                comment_html += '<textarea class="reply_input"></textarea>'
                comment_html += '<input type="button" value="回复" class="reply_sub fr">'
                comment_html += '<input type="reset" name="" value="取消" class="reply_cancel fr">'
                comment_html += '</form>'

                comment_html += '</div>'
                // 拼接到内容的前面
                $(".comment_list_con").prepend(comment_html)
                // 让comment_sub 失去焦点
                $('.comment_sub').blur();
                // 清空输入框内容
                $(".comment_input").val("")
            }else {
                alert(resp.errmsg)
            }
        }
    })

    })

    $('.comment_list_con').delegate('a,input','click',function(){

        var sHandler = $(this).prop('class');

        if(sHandler.indexOf('comment_reply')>=0)
        {
            $(this).next().toggle();
        }

        if(sHandler.indexOf('reply_cancel')>=0)
        {
            $(this).parent().toggle();
        }

        if(sHandler.indexOf('comment_up')>=0)
        {
            var $this = $(this);
            if(sHandler.indexOf('has_comment_up')>=0)
            {
                // 如果当前该评论已经是点赞状态，再次点击会进行到此代码块内，代表要取消点赞
                $this.removeClass('has_comment_up')
            }else {
                $this.addClass('has_comment_up')
            }
        }

        if(sHandler.indexOf('reply_sub')>=0)
        {
            alert('回复评论')
        }
    })

        // 关注当前新闻作者
    $(".focus").click(function () {

    })

    // 取消关注当前新闻作者
    $(".focused").click(function () {

    })
})